Not if I race you first. Last one to the top's a stinky old Grinch!
7 seconds sound clip from the How the Grinch Stole Christmas (2000) movie soundboard.
You can hear this line at 00:04:00 in the Blu-ray version of the movie.
Quote context
[...]
- This is what Christmas is all about! Can't you feel it?
- Wait a second! Don't forget your change!
- Another minute closer to Christmas!
- Hi, girls. All the good mistletoe's at the top. Hey, girls! I'll race you!
- Not if I race you first. Last one to the top's a stinky old Grinch!
- You guys, where are we? I think we should go back.
- What? You're scared of the Grinch!
- You're scared of the Grinch! You're scared of the Grinch!
- Am not!
- Are too!
[...]